2-Bromo-2',4'-dichloroacetophenone

Modify Date: 2024-01-02 14:50:36

2-Bromo-2',4'-dichloroacetophenone Structure
2-Bromo-2',4'-dichloroacetophenone structure
Common Name 2-Bromo-2',4'-dichloroacetophenone
CAS Number 2631-72-3 Molecular Weight 267.935
Density 1.7±0.1 g/cm3 Boiling Point 296.7±25.0 °C at 760 mmHg
Molecular Formula C8H5BrCl2O Melting Point 25-29 °C(lit.)
MSDS Chinese USA Flash Point 133.3±23.2 °C
Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger

 Names

Name 2-bromo-2’,4’-dichloroacetophenone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 296.7±25.0 °C at 760 mmHg
Melting Point 25-29 °C(lit.)
Molecular Formula C8H5BrCl2O
Molecular Weight 267.935
Flash Point 133.3±23.2 °C
Exact Mass 265.890076
PSA 17.07000
LogP 3.31
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.596
Storage condition Refrigerator (+4°C)

 Safety Information

Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H301-H315-H318-H335
Precautionary Statements P261-P280-P301 + P310-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR UN 3335
WGK Germany 3
HS Code 2914700090

 Synthetic Route

~72%

2-Bromo-2',4'-dichloroacetophenone Structure

2-Bromo-2',4'-d...

CAS#:2631-72-3

Literature: Prakash, G.K. Sxurya; Ismail, Rehana; Garcia, Jessica; Panja, Chiradeep; Rasul, Golam; Mathew, Thomas; Olah, George A. Tetrahedron Letters, 2011 , vol. 52, # 11 p. 1217 - 1221

~99%

2-Bromo-2',4'-dichloroacetophenone Structure

2-Bromo-2',4'-d...

CAS#:2631-72-3

Literature: Rival; Taudou; Ecalle Farmaco, 1993 , vol. 48, # 6 p. 857 - 869

~%

2-Bromo-2',4'-dichloroacetophenone Structure

2-Bromo-2',4'-d...

CAS#:2631-72-3

Literature: Kopka, Ihor E.; Li, Bing; Hagmann, William K. Patent: US2005/245554 A1, 2005 ; Location in patent: Page/Page column 33 ; US 20050245554 A1

~%

2-Bromo-2',4'-dichloroacetophenone Structure

2-Bromo-2',4'-d...

CAS#:2631-72-3

Literature: Schering A.G. Patent: US4920116 A1, 1990 ;

~45%

2-Bromo-2',4'-dichloroacetophenone Structure

2-Bromo-2',4'-d...

CAS#:2631-72-3

Literature: Mlotkowska, Barbara; Majewski, Piotr; Koziara, Anna; Zwierzak, Andrzej; Sledzinski, Bohdan Polish Journal of Chemistry, 1981 , vol. 55, # 3 p. 631 - 642

 Customs

HS Code 2914700090
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

 Synonyms

2-Bromo-2‘,4‘-dichloroacetophenone
2-Bromo-1-(2,4-dichlorophenyl)ethan-1-one
Ethanone, 2-bromo-1-(2,4-dichlorophenyl)-
GR CG DV1E
EINECS 220-116-7
2,4-Dichlorophenacyl bromide
2-Bromo-2′,4′-dichloroacetophenone
2-Bromo-2',4'-dichloroacetophenone
2-Bromo-1-(2,4-dichlorophenyl)ethanone
MFCD00053005